Question 1 You are provided with the returns on Sombingo plc and Tangawizi plc shares which vary depending on the state of economic growth as depicted in the table below State of the economy Boom Growth Recession Probability of economic state occuring 0.15 0.7 0.15 Returns on Sombingo shares 45 20 -10 Returns on Tangawizi shares 18 17 56 16

Essentials Of Investments
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ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
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Chapter1: Investments: Background And Issues
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Question 1
You are provided with the returns on Sombingo plc and Tangawizi plc shares which
vary depending on the state of economic growth as depicted in the table below
State of the
economy
Boom
Growth
Recession
Required
ii.
Probability of
economic state
occuring
iv.
0.15
0.7
0.15
Returns on
Sombingo shares
45
20
-10
Returns on
Tangawizi shares
18
17
16
Calculate the expected return and standard deviation of returns for Sombingo
shares.
Calculate the expected return and standard deviation of returns for Tangawizi
shares
iii. What are covariance and correlation coefficient between the returns of
554
Sombingo and Tangawizi?
Determine a portfolio expected return and standard deviation if two thirds of
fund is devoted to Sombingo shares and one-third devoted to Tangawizi shares.
Transcribed Image Text:1 Question 1 You are provided with the returns on Sombingo plc and Tangawizi plc shares which vary depending on the state of economic growth as depicted in the table below State of the economy Boom Growth Recession Required ii. Probability of economic state occuring iv. 0.15 0.7 0.15 Returns on Sombingo shares 45 20 -10 Returns on Tangawizi shares 18 17 16 Calculate the expected return and standard deviation of returns for Sombingo shares. Calculate the expected return and standard deviation of returns for Tangawizi shares iii. What are covariance and correlation coefficient between the returns of 554 Sombingo and Tangawizi? Determine a portfolio expected return and standard deviation if two thirds of fund is devoted to Sombingo shares and one-third devoted to Tangawizi shares.
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